Social Biases
Out-group homogeneity bias
Seeing outsiders as more alike than they are.
What Is Out-group homogeneity bias?
Out-group homogeneity bias is a thinking trap where seeing outsiders as more alike than they are.
How It Tricks You
It can turn partial social evidence into a confident judgment about people, motives, or groups.
Real-World Example
Someone says all members of another department think the same way.
Seen Online As
- They all think the same way.
- People like that are basically interchangeable.
- I am treating a whole group like one personality.
What To Ask Instead
What differences inside that group am I missing?
Related Thinking Traps
Common Situations
Quick FAQ
What is Out-group homogeneity bias?
Seeing outsiders as more alike than they are.
What is an example of Out-group homogeneity bias?
Someone says all members of another department think the same way.
How do I spot Out-group homogeneity bias?
What differences inside that group am I missing?